package com.example.demo.service;

import com.example.demo.entity.Goods;
import com.example.demo.entity.User;

import java.util.List;

public interface GoodsService {
    void insertGoods(Goods goods) throws Exception;
    void deleteGoods(String GNo) throws Exception;
    void updateGood(Goods goods) throws Exception;
    Goods findByGNo(String GNo) throws Exception;
    List<Goods> selectAll() throws Exception;
}